Petaluma, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Petaluma, California is 59,321 as of the 2023 American Community Survey, making it the 160th-largest city in California. The median household income is $109,823, the median home value is $834,900, and the median age is 45.0.
The population has grown 2.3% since 2010 (58,037 → 59,393).
59,321
Population
4115
People / sq mi
$109,823
Median Income
$834,900
Median Home Value
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Petaluma covers 14.4 sq mi of land at 4115 people per square mile.
About Petaluma, CA
Housing cost is the defining feature of Petaluma: the median home is valued at $834,900. Petaluma is a city in California with a population of 59,321.
Median household income is $109,823, above the US median of $78,538. Poverty is relatively low for US cities at 2.5%, below the national 12.4%. Real estate commands a premium here — a median home value of $834,900, with typical rent around $2,379.
Roughly 42.9% of adults have a bachelor’s, above the national 35.0%. Remote work is on the higher side at 18.0%, above the national 14.0%, and the average commute runs about 30 minutes each way.
High housing values reframe the income picture in Petaluma — even solid earnings stretch less against home prices and rents at this level.
Petaluma city Population History (2010-2024)
The city of Petaluma city had a population of 58,037 in 2010 and 59,393 in 2024, a 2.3% growth over 14 years. The peak was 61,826 in 2018. Average annual growth rate: 0.17%.
59,393
Population (2024)
58,037
Population (2010)
61,826
Peak (2018)
0.17%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 58,037 |
| 2011 | 58,236 |
| 2012 | 58,728 |
| 2013 | 59,337 |
| 2014 | 59,753 |
| 2015 | 60,295 |
| 2016 | 60,468 |
| 2017 | 60,682 |
| 2018 | 61,826 |
| 2019 | 60,520 |
| 2020 | 59,749 |
| 2021 | 59,273 |
| 2022 | 58,888 |
| 2023 | 58,996 |
| 2024 | 59,393 |
Race & Ethnicity
| White | 71.6% |
| Black or African American | 1.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.8% |
| Two or More Races | 0.0% |
Economy & Income
$109,823
Median Household Income
$59,036
Per Capita Income
2.5%
Poverty Rate
2.9%
Unemployment Rate
Housing
$834,900
Median Home Value
$2,379
Median Rent
63.9%
Owner-Occupied
Education
92.1%
High School+
42.9%
Bachelor's+
Commute
1.5%
Drive Alone
69.6%
Public Transit
18.0%
Work From Home
30.3 min
Avg Commute
Community Profile
19.9%
Foreign Born
80.5%
Non-English at Home
5.7%
Veterans
11.1%
With Disability
96.3%
Health Insurance
96.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 22.9% |
| Finance, Insurance & Real Estate | 14.2% |
| Manufacturing | 9.2% |
| Construction | 7.4% |
| Education, Health Care & Social Services | 7.1% |
| Information | 7.1% |
| Public Administration | 5.9% |
| Arts, Entertainment & Food Services | 4.9% |
| Retail Trade | 4.0% |
| Transportation & Warehousing | 2.5% |
| Agriculture & Mining | 0.6% |
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Frequently Asked Questions
Petaluma, California has a population of 59,321 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 160th-largest city in California.
The median household income in Petaluma, California is $109,823, with 2.5% of residents living below the federal poverty level.
The median home value in Petaluma, California is $834,900, with median monthly rent at $2,379 and a homeownership rate of 63.9%.
The median age in Petaluma, California is 45.0 years. The population is 49.6% male and 50.4% female.
The population has grown 2.3% since 2010 (58,037 → 59,393).
Petaluma city, CA Climate
Petaluma city, CA has an average annual temperature of 14.9°C (59°F) and receives about 807 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
14.9°C
Avg Temp
807
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 9° / 48° | 170 mm |
| February | 11° / 52° | 151 mm |
| March | 12° / 54° | 115 mm |
| April | 14° / 56° | 42 mm |
| May | 16° / 61° | 18 mm |
| June | 19° / 65° | 5 mm |
| July | 20° / 69° | 1 mm |
| August | 20° / 69° | 3 mm |
| September | 20° / 67° | 10 mm |
| October | 17° / 63° | 46 mm |
| November | 12° / 54° | 118 mm |
| December | 9° / 48° | 128 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Petaluma city, CA
The most comfortable months to visit Petaluma city, CA are typically July, August and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near 4°C low). January is usually the wettest month.
Where to stay near Petaluma
Visiting or relocating to Petaluma, CA? Compare hotels and short-term rentals across the metro — live availability and prices.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.